Upper for a shoe



FIG. 1 is a top perspective view of an upper for a shoe in accordance with my new design;

FIG. 2 is top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof.

The broken lines shown in all of the figures are for environmental purposes and form no part of the claim. 

The ornamental design for an upper for a shoe, as shown and described. 